OLD | NEW |
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ | 5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ |
6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ | 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ |
7 | 7 |
8 #include <algorithm> | 8 #include <algorithm> |
9 #include <string> | 9 #include <string> |
10 #include <utility> | 10 #include <utility> |
(...skipping 18 matching lines...) Expand all Loading... |
29 public: | 29 public: |
30 struct CRCRecord { | 30 struct CRCRecord { |
31 CRCRecord(); | 31 CRCRecord(); |
32 CRCRecord(int index_p, bool has_crc32_p, uint32 data_crc32_p); | 32 CRCRecord(int index_p, bool has_crc32_p, uint32 data_crc32_p); |
33 | 33 |
34 int index; | 34 int index; |
35 bool has_crc32; | 35 bool has_crc32; |
36 uint32 data_crc32; | 36 uint32 data_crc32; |
37 }; | 37 }; |
38 | 38 |
39 static void OpenEntry( | 39 SimpleSynchronousEntry( |
| 40 const base::FilePath& path, |
| 41 const std::string& key, |
| 42 uint64 entry_hash); |
| 43 |
| 44 ~SimpleSynchronousEntry(); |
| 45 |
| 46 void OpenEntry( |
40 const base::FilePath& path, | 47 const base::FilePath& path, |
41 const std::string& key, | 48 const std::string& key, |
42 uint64 entry_hash, | 49 uint64 entry_hash, |
43 SimpleSynchronousEntry** out_entry, | |
44 int* out_result); | 50 int* out_result); |
45 | 51 |
46 static void CreateEntry( | 52 void CreateEntry( |
47 const base::FilePath& path, | 53 const base::FilePath& path, |
48 const std::string& key, | 54 const std::string& key, |
49 uint64 entry_hash, | 55 uint64 entry_hash, |
50 SimpleSynchronousEntry** out_entry, | |
51 int* out_result); | 56 int* out_result); |
52 | 57 |
53 // Deletes an entry without first Opening it. Does not check if there is | 58 // Deletes an entry without first Opening it. Does not check if there is |
54 // already an Entry object in memory holding the open files. Be careful! This | 59 // already an Entry object in memory holding the open files. Be careful! This |
55 // is meant to be used by the Backend::DoomEntry() call. |callback| will be | 60 // is meant to be used by the Backend::DoomEntry() call. |callback| will be |
56 // run by |callback_runner|. | 61 // run by |callback_runner|. |
57 static void DoomEntry(const base::FilePath& path, | 62 static void DoomEntry(const base::FilePath& path, |
58 const std::string& key, | 63 const std::string& key, |
59 uint64 entry_hash, | 64 uint64 entry_hash, |
60 int* out_result); | 65 int* out_result); |
(...skipping 27 matching lines...) Expand all Loading... |
88 | 93 |
89 const base::FilePath& path() const { return path_; } | 94 const base::FilePath& path() const { return path_; } |
90 std::string key() const { return key_; } | 95 std::string key() const { return key_; } |
91 base::Time last_used() const { return last_used_; } | 96 base::Time last_used() const { return last_used_; } |
92 base::Time last_modified() const { return last_modified_; } | 97 base::Time last_modified() const { return last_modified_; } |
93 int32 data_size(int index) const { return data_size_[index]; } | 98 int32 data_size(int index) const { return data_size_[index]; } |
94 | 99 |
95 int64 GetFileSize() const; | 100 int64 GetFileSize() const; |
96 | 101 |
97 private: | 102 private: |
98 SimpleSynchronousEntry( | |
99 const base::FilePath& path, | |
100 const std::string& key, | |
101 uint64 entry_hash); | |
102 | |
103 // Like Entry, the SimpleSynchronousEntry self releases when Close() is | |
104 // called. | |
105 ~SimpleSynchronousEntry(); | |
106 | |
107 bool OpenOrCreateFiles(bool create); | 103 bool OpenOrCreateFiles(bool create); |
108 void CloseFiles(); | 104 void CloseFiles(); |
109 | 105 |
110 // Returns a net::Error, i.e. net::OK on success. | 106 // Returns a net::Error, i.e. net::OK on success. |
111 int InitializeForOpen(); | 107 int InitializeForOpen(); |
112 | 108 |
113 // Returns a net::Error, including net::OK on success and net::FILE_EXISTS | 109 // Returns a net::Error, including net::OK on success and net::FILE_EXISTS |
114 // when the entry already exists. | 110 // when the entry already exists. |
115 int InitializeForCreate(); | 111 int InitializeForCreate(); |
116 | 112 |
(...skipping 12 matching lines...) Expand all Loading... |
129 base::Time last_used_; | 125 base::Time last_used_; |
130 base::Time last_modified_; | 126 base::Time last_modified_; |
131 int32 data_size_[kSimpleEntryFileCount]; | 127 int32 data_size_[kSimpleEntryFileCount]; |
132 | 128 |
133 base::PlatformFile files_[kSimpleEntryFileCount]; | 129 base::PlatformFile files_[kSimpleEntryFileCount]; |
134 }; | 130 }; |
135 | 131 |
136 } // namespace disk_cache | 132 } // namespace disk_cache |
137 | 133 |
138 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ | 134 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_SYNCHRONOUS_ENTRY_H_ |
OLD | NEW |